This 1968-1972 Chevy/GMC upper radiator hose is specifically designed for engines with a 327 or 350 cubic inch block. The part number for this hose is 3947120 52462. It's a crucial component of your cooling system and should be replaced if it shows signs of wear or leakage.
The upper radiator hose transports coolant from the thermostat housing to the radiator. This hose is made of high-quality, reinforced rubber material that can withstand the extreme temperatures and pressures that coolant experiences during operation. Its robust construction ensures reliable performance and longevity.
The 1968-1972 Chevy/GMC upper radiator hose features a unique, angled design that aids in the effective circulation of coolant throughout the engine. It's precision-engineered to fit perfectly with the thermostat housing and radiator, ensuring a secure connection and proper sealing.
Installing this upper radiator hose is a simple process, making it an ideal choice for both professional mechanics and DIY enthusiasts. The hose comes with the necessary clamps for installation, ensuring a hassle-free experience.
By upgrading your vehicle with this genuine upper radiator hose, you'll maintain the optimal cooling performance of your 1968-1972 Chevy or GMC, giving you peace of mind and ensuring a safe, enjoyable driving experience.
Key Features:
- Designed for engines with a 327 or 350 cubic inch block (1968-1972 Chevy/GMC)
- High-quality, reinforced rubber material for reliable performance and longevity
- Angled design for effective coolant circulation
- Precision-engineered for a secure connection and proper sealing
- Includes necessary clamps for installation
- Maintains optimal cooling performance for a safe and enjoyable driving experience.
Pros and Cons of Buying a 1968-1972 Chevy/GMC 327/350 Upper Radiator Hose (3947120)
1. Pros:
a. Authenticity: This hose is a direct OEM (Original Equipment Manufacturer) replacement for 1968-1972 Chevy and GMC vehicles with 327 and 350 engine blocks.
b. Durability: The upper radiator hose is made of high-quality rubber material, ensuring longevity and resistance to leaks and cracks.
c. Proper Fitment: This hose is designed to fit perfectly with the specified engine blocks, ensuring optimal cooling system performance.
2. Cons:
a. Price: This OEM hose may be more expensive compared to aftermarket or used alternatives.
b. Availability: Depending on the location and supplier, this hose might not be readily available at local auto parts stores.
3. Ending Conclusion:
The 1968-1972 Chevy/GMC 327/350 Upper Radiator Hose (3947120) is an excellent choice for those seeking a reliable and authentic replacement part for their classic vehicles. Its high-quality materials and proper fitment ensure long-lasting performance and optimal cooling system functionality. However, its price and availability might be a concern for some buyers.
4. Recommendation:
If the OEM upper radiator hose fits within your budget and you can locate a reliable supplier, we highly recommend purchasing this hose for your 1968-1972 Chevy or GMC vehicle with a 327 or 350 engine block. The investment in an authentic OEM part will ensure the longevity and reliability of your cooling system. If the price or availability is a concern, consider exploring aftermarket or used alternatives, but be aware that fitment and durability might vary.
Details:
specifications heatercoreco:
for models: 327, 350
for makes: Gmc
for years: 1968–1972
brand: Chevy
mpn: 3947120
part type: Radiator Hose Block
country of origin: Usa
upc: 889944184102
shipping heatercoreco:
class: standard
transit: 3-5 days
service: standard
type: fixed
seller heatercoreco:
# reviews: 633021
rating: 99.5%
city: , ohio
general heatercoreco:
category: Auto Parts > Car Truck Accessories > Air Conditioning Heating > Heater Cores
offer heatercoreco:
prices: $30.99–$186.68
item condition: New
options: ship-to-home
availability: in stock
in stock #: 5
sold #: 7
started: may 31, 2026
returns heatercoreco:
time: 30 days
policy: returns accepted
paid by: seller
payments heatercoreco:
other
wallet: google-pay
credit card: discover
rating: 99.5% out of 100 based on 21 user ratings.
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